| All Patents in class 123/65VC |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
 | 270,203 | Jan. 09, 1883 | J. Charter | Gas Engine |
| | 279,657 | Jun. 19, 1883 | H.S. Maxim | Gas Engine |
| | 296,340 | Apr. 08, 1884 | H.S. Maxim | Gas Engine |
| | 297,329 | Apr. 22, 1884 | S.L. Wiegand | Gas Engine |
 | 326,562 | Sep. 22, 1885 | L.N. Hopkins, G.M. Hopkins | Gas Engine |
| | 332,447 | Dec. 15, 1885 | C. Sherburne | Gas Engine |
| | 514,211 | Feb. 06, 1894 | B.H. Coffey | Gas Engine |
| | 532,412 | Jan. 08, 1895 | P. Bilbault | Gas or Petroleum Engine |
| | 532,865 | Jan. 22, 1895 | A.W. Brown | Vapor Engine |
| | 548,772 | Oct. 29, 1895 | J.R. Bridges | Explosive Gas Engine |
